UUID Generator
Generate universally unique identifiers (UUID v4) instantly.
🔒 No uploads⚡ Instant🆓 Free
How It Works
1
Click Generate to create a new UUID v4.
2
Generate multiple UUIDs at once with bulk mode.
3
Copy individual UUIDs or all at once.
Features
✓RFC 4122 compliant UUID v4 generation
✓Generate up to 100 UUIDs at once
✓One-click copy for each UUID
✓Uses Web Crypto API for randomness
✓No data transmission — fully offline
✓Uppercase/lowercase toggle
Frequently Asked Questions
What is a UUID?▼
A UUID (Universally Unique Identifier) is a 128-bit identifier that is practically unique worldwide. Version 4 UUIDs are randomly generated.
Are these UUIDs unique?▼
Yes. UUID v4 uses random numbers, making collisions statistically impossible (1 in 5.3×10^36).
What format do the UUIDs use?▼
Standard format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx where x is a hex digit and y is one of 8, 9, A, or B.
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